Shepherd does not close the socket when exiting with `herd stop root`.
"bind: Address already in use"
~$ rm /run/user/1000/shepherd/socket
~$ shepherd
Service root has been started.
~$ herd status
error: connect: /run/user/1000/shepherd/socket: Connection refused
~$ shepherd
Service root has been started.
~$ Backtrace:
3 (primitive-load "/run/current-system/profile/bin/shepherd")
In shepherd.scm:
250:24 2 (main . _)
48:6 1 (open-server-socket _)
In unknown file:
0 (bind #<input-output: socket 13> #(1
"/run/user/1000/shepherd/socket") #)
ERROR: In procedure bind:
In procedure bind: Address already in use
C-c C-c
~$
